Overview
The 74HC161DB,112 is a synchronous 4-bit binary counter integrated circuit produced by Nexperia USA Inc. This component is part of the 74HC series, known for its high-speed CMOS logic family. Although the specific product is no longer in manufacture, it remains relevant for legacy systems and educational purposes.
Key Specifications
| Parameter | Description |
|---|---|
| Package Type | SSOP16 (Shrink Small Outline Package, 16 pins) |
| Logic Family | 74HC (High-Speed CMOS) |
| Counter Type | Synchronous 4-bit binary counter |
| Operating Voltage | 2.0 V to 6.0 V |
| Operating Temperature | -40°C to +125°C |
| Propagation Delay | Typically around 15 ns (at Vcc = 5 V, Ta = 25°C) |
| Input Current | Typically around 1 μA (at Vcc = 5 V, Ta = 25°C) |
Key Features
- Synchronous counting operation, allowing for precise timing and control.
- High-speed CMOS logic with low power consumption.
- Wide operating voltage range from 2.0 V to 6.0 V.
- High noise immunity and low power dissipation.
- Compliant with JEDEC standard JESD7A.
Applications
- Digital counters and timers in various electronic systems.
- Automotive and industrial control systems where synchronous counting is required.
- Consumer electronics such as clocks, timers, and sequencers.
- Educational projects and prototyping due to its straightforward functionality.
Q & A
- What is the 74HC161DB,112 used for?
The 74HC161DB,112 is used as a synchronous 4-bit binary counter in digital circuits.
- What is the package type of the 74HC161DB,112?
The package type is SSOP16 (Shrink Small Outline Package, 16 pins).
- What is the operating voltage range of the 74HC161DB,112?
The operating voltage range is from 2.0 V to 6.0 V.
- What is the typical propagation delay of the 74HC161DB,112?
The typical propagation delay is around 15 ns (at Vcc = 5 V, Ta = 25°C).
- Is the 74HC161DB,112 still in production?
No, the 74HC161DB,112 is no longer manufactured. However, substitutes or alternative package types may be available.
- What are the common applications of the 74HC161DB,112?
Common applications include digital counters and timers in automotive, industrial, and consumer electronics, as well as educational projects.
- What is the logic family of the 74HC161DB,112?
The logic family is 74HC (High-Speed CMOS).
- What is the operating temperature range of the 74HC161DB,112?
The operating temperature range is from -40°C to +125°C.
- How does the 74HC161DB,112 handle noise immunity?
The 74HC161DB,112 has high noise immunity due to its CMOS technology.
- What standards does the 74HC161DB,112 comply with?
The 74HC161DB,112 complies with JEDEC standard JESD7A.
